Gibson RS. Principles of Nutritional Assessment, Oxford University Press, New York, 1990.
Linder MC, editor. Nutritional Biochemistry and Metabolism - with Clinical Implications, 2nd edition; Elsevier, New York, 1991.
Rombeau JL, Caldwell MD, editors. Clinical Nutrition - Enteral and Tube Feeding, 2nd edition; WB Saunders Company, Philadelphia 1990.
Rombeau JL, Caldwell MD, editors. Clinical Nutrition - Parenteral Nutrition, 2nd edition; WB Saunders Company, Philadelphia1990.
Grant A, DeHoog S. Nutritional Assessment and Support, 4th edition; Anne Grant/Susan DeHoog, Seattle, 1991.
Shils ME, Olson JA, Shike M. Modern Nutrition in Health and Disease, 8th edition vol. 1 and 2; Lea & Febiger, Philadephia,1994.
Labbe RF, editor. Nutrition Support; Clin Lab Med 13;313-507:1993.
Veldee MS. Nutrition in Tietz Textbook of Clinical Chemistry, 2nd edition, CA. Burtis and ER Ashwood, editors, WB Saunders Co. Philadelphia, 1994;1236-1274.
McCormick, Greene HL. Vitamins. ibi;1275-1316.
Milne D.B. Trace Elements. ibid;317-1353.